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P1172 Diagnostic Trouble Code Discussion for November 2010

Secondary Fuel Pump Insufficient/No Fuel Flow

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Trouble Ticket Help Requests for DTC P1172
Help Request Posted
1994 Saab 900 S 2.3L 3000 rpm idle VIN: YS30M55B3R
P1172: Idle speed conterol too high. Vehicle VERY intermittantly idles at 3000+ rpm. RPM climbs in stages 1200, 1800, etc... All electrical test good on static system. No tests have been performed during failure. Have only verified once. Has been verified by manager twice. During verified failure...
November 03, 2010